Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Hellwig, R. E."'
Publikováno v:
Agronomy Journal; July 1988, Vol. 80 Issue: 4 p557-560, 4p
Autor:
Utley, P. R., Hellwig, R. E.
Publikováno v:
Journal of Animal Science; February 1985, Vol. 60 Issue: 2 p329-333, 5p
Publikováno v:
Journal of Animal Science; April 1977, Vol. 44 Issue: 4 p687-693, 7p
Publikováno v:
Journal of Animal Science; June 1975, Vol. 40 Issue: 6 p1034-1038, 5p
Publikováno v:
Journal of Animal Science; October 1978, Vol. 47 Issue: 4 p800-804, 5p
Publikováno v:
Journal of Animal Science; July 1978, Vol. 47 Issue: 1 p276-282, 7p
Publikováno v:
Journal of Animal Science; August 1973, Vol. 37 Issue: 2 p608-611, 4p
Autor:
Utley, P. R., Lowrey, R. S., Marchant, W. H., Hellwig, R. E., Butler, J. L., McCormick, W. C.
Publikováno v:
Journal of Animal Science; July 1971, Vol. 33 Issue: 1 p147-150, 4p
Publikováno v:
Journal of Animal Science; March 1972, Vol. 34 Issue: 3 p373-378, 6p
Publikováno v:
Agronomy Journal; May 1987, Vol. 79 Issue: 3 p423-424, 2p